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$382+ Cheap flights from Seattle (SEA) to London City (LCY)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — LCY
Feb 27 — Mar 61
Fri 2/27
Fri 3/6
1 adult, Economy
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Cheap flight deals from Seattle to London City

Cheapest flights from Seattle to London City
Explore the most affordable flight options available from Seattle to London City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 28, 2026.

This Virgin Atlantic deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/233:05 pm
SEA
-
LCY
1 stop19h 20m
Virgin Atlantic
Mon 3/25:50 pm
LCY
-
SEA
1 stop25h 45m
Virgin Atlantic
Deal found 1/26$652
This Virgin Atlantic deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/243:05 pm
SEA
-
LCY
1 stop18h 15m
Virgin Atlantic
Tue 3/35:05 pm
LCY
-
SEA
1 stop26h 30m
Virgin Atlantic
Deal found 1/27$655
This Virgin Atlantic deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/47:30 am
SEA
-
LCY
2 stops18h 00m
Virgin Atlantic
Mon 3/95:50 pm
LCY
-
SEA
1 stop25h 45m
Virgin Atlantic
Deal found 1/26$656
This Virgin Atlantic deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/263:05 pm
SEA
-
LCY
1 stop19h 20m
Virgin Atlantic
Wed 3/119:20 am
LCY
-
SEA
2 stops19h 45m
Virgin Atlantic
Deal found 1/27$665
This KLM deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/211:45 pm
SEA
-
LCY
1 stop11h 45m
KLM
Wed 9/1610:00 am
LCY
-
SEA
1 stop14h 35m
KLM
Deal found 1/26$666
This SWISS deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/2412:32 pm
SEA
-
LCY
2 stops20h 33m
SWISS
Tue 3/39:15 am
LCY
-
SEA
2 stops19h 46m
SWISS
Deal found 1/27$668
This KLM deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/61:45 pm
SEA
-
LCY
1 stop11h 45m
KLM
Thu 5/79:20 am
LCY
-
SEA
1 stop15h 10m
KLM
Deal found 1/27$669
This SWISS deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/611:00 am
SEA
-
LCY
2 stops17h 35m
SWISS
Wed 10/149:15 am
LCY
-
SEA
2 stops17h 21m
SWISS
Deal found 1/27$674
This Virgin Atlantic deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/65:40 pm
SEA
-
LCY
1 stop15h 00m
Virgin Atlantic
Wed 5/138:25 am
LCY
-
SEA
2 stops18h 35m
Virgin Atlantic
Deal found 1/26$676
This Virgin Atlantic deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/195:30 pm
SEA
-
LCY
1 stop18h 15m
Virgin Atlantic
Thu 4/309:20 am
LCY
-
SEA
2 stops20h 45m
Virgin Atlantic
Deal found 1/27$679
This KAYAK deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/1410:48 am
SEA
-
LCY
2 stops22h 42m
SWISS
Wed 4/229:15 am
LCY
-
SEA
2 stops19h 42m
SWISS
Deal found 1/26$681

Find flight deals from Seattle to London City

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to London City (LCY). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 28, 2026.

Most accurate provider

Ovago
2 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$652
(Virgin Atlantic)

One-way from

$382
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$650
Provider with most accurate pricing for Seattle/Tacoma Intl-London City flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-London City flights.
Search Deals
From Seattle/Tacoma Intl to London City
Search Deals
One-way flight from Seattle/Tacoma Intl to London City
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($137 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($23 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle to London City that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 28, 2026.
Use the filters below to find and compare flights from Seattle to London City Airport that are best for you.

Fly from

Seattle

Fly to

London City

Route

Depart

Return

Price

SeattleLondon

SEA - LCY

SEALCY

Seattle/Tacoma Intl

Wed 2/25

3:05 pm-6:25 pm

1 stop19h 20m

London City

Wed 3/4

7:45 am-10:25 pm

2 stops22h 40m

$665

SeattleLondon

SEA - LCY

SEALCY

Seattle/Tacoma Intl

Sun 4/19

5:30 pm-4:40 pm

1 stop15h 10m

London City

Thu 4/30

10:00 am-4:30 pm

1 stop14h 30m

$666

SeattleLondon

SEA - LCY

SEALCY

Seattle/Tacoma Intl

Wed 2/25

12:32 pm-5:05 pm

2 stops20h 33m

London City

Wed 3/4

9:20 am-11:30 pm

2 stops22h 10m

$668

SeattleLondon

SEA - LCY

SEALCY

Seattle/Tacoma Intl

Wed 5/6

5:40 pm-4:40 pm

1 stop15h 00m

London City

Wed 5/13

8:25 am-7:00 pm

2 stops18h 35m

$676

SeattleLondon

SEA - LCY

SEALCY

Seattle/Tacoma Intl

Tue 3/24

9:40 am-4:35 pm

2 stops23h 55m

London City

Tue 3/31

10:00 am-11:45 am

1 stop33h 45m

$705

SeattleLondon

SEA - LCY

SEALCY

Seattle/Tacoma Intl

Mon 4/6

1:45 pm-9:30 am

1 stop11h 45m

London City

Mon 4/13

8:15 pm-11:45 am

1 stop23h 30m

$716

SeattleLondon

SEA - LCY

SEALCY

Seattle/Tacoma Intl

Mon 4/27

5:30 pm-7:45 pm

1 stop18h 15m

London City

Mon 5/18

8:25 am-4:30 pm

1 stop16h 05m

$716

SeattleLondon

SEA - LCY

SEALCY

Seattle/Tacoma Intl

Tue 3/24

9:40 am-4:35 pm

2 stops23h 55m

London City

Fri 4/3

10:00 am-4:30 pm

1 stop14h 30m

$721

SeattleLondon

SEA - LCY

SEALCY

Seattle/Tacoma Intl

Mon 3/23

1:30 pm-4:35 pm

2 stops44h 05m

London City

Mon 4/6

10:00 am-11:45 am

1 stop33h 45m

$732

SeattleLondon

SEA - LCY

SEALCY

Seattle/Tacoma Intl

Wed 3/25

4:05 pm-7:15 am

1 stop32h 10m

London City

Tue 3/31

10:00 am-11:45 am

1 stop33h 45m

$750

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

Showing 1-10 of 23 results
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Compare providers for flights from Seattle to London City

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seattle to London City in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Seattle-London City Airport flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Seattle-London City Airport flight deals on Cheapflights vs. Ovago 90-95% of the time. Price accuracy is based on data collected from Seattle-London City Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Seattle-London City Airport flights, Cheapflights users trust Ovago the most. Ovago has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seattle-London City Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Seattle to London City

Have a flexible travel schedule? Discover the best time to fly to London City from Seattle with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing London City

Get insights into the airlines that provide service to London City. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to London City. Reviews last updated January 28, 2026.
Get a feel of what it's like to fly with Scandinavian Airlines from Seattle to London City Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Scandinavian Airlines
7.3
Good
1,672 reviews

Food

6.7

Entertainment

6.6

Overall

7.3

Crew

8.0

Boarding

7.6

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jan 2026

CPH - FRA

Very bad experience, my baggage didn’t arrive resulting In lots of future flight and hotel cancellation. I won’t recommend this flight to anyone.
Scandinavian Airlines
7.3
Good
1,672 reviews
Scandinavian Airlines
7.3
Good
1,672 reviews

Food

6.7

Entertainment

6.6

Overall

7.3

Crew

8.0

Boarding

7.6

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jan 2026

CPH - FRA

Very bad experience, my baggage didn’t arrive resulting In lots of future flight and hotel cancellation. I won’t recommend this flight to anyone.

Related info for your journey

Find useful and relevant information for your journey from Seattle to London City. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Seattle to London City?

    Located just 11.4 mi from the city center, Seattle/Tacoma Intl is the airport most travelers will use when flying to London City from Seattle. Booking flights from Seattle/Tacoma Intl (SEA) to London City should be relatively easy as there are 0 daily outbound flights to London City from 1 airline.

  • How long is the flight from Seattle to London City Airport?

    A quick flight from Seattle to London City Airport can take about 15h 10m. Virgin Atlantic provides one of the quickest options available for as low as $666. Seattle and London City Airport are separated by a distance of 4794 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What is the cheapest airline to fly from Seattle to London City Airport round-trip?

    According to our current data, Scandinavian Airlines ($962), offers the cheapest pricing from Seattle to London City Airport.

  • Can I find deals for flights from Seattle to London City that include hotel bookings?

    Yes. In addition to deals on Seattle to London City flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to London City?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to London City.

  • Can I find deals for business class flights from Seattle to London City?

    Yes. Cheapflights offers flight deals from Seattle to London City by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near London City Airport?

Book flights to London City Airport if you plan to visit one of these locations
Ilford
Hounslow
Southend-on-Sea
Harrow
Croydon
Eastleigh
Gatwick
Dartford
Dover
Winchester
Orpington
Watford
Hayes
Borehamwood
Aylesbury
Chipping Norton
Horley
Kingston upon Thames
Eastbourne
Sutton

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Seattle to London City

Discover the top airline that operate flights from Seattle to London City. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$962Average$1,000FlexibilityNo cancel feeOn-time77%

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